Blue Sea Systems 7138 187-Series Circuit Breaker, Surface Mount, 40A | Waterproof, High-Torque, Safe for Boats

Blue Sea Systems 7138 187-Series circuit breaker is a waterproof, surface-mount device designed for reliable power protection in marine and outdoor environments. Its robust waterproof casing ensures safety against water ingress, while the high-torque terminals provide secure connections for heavy-gauge wires. The breaker features a single-lever operation for easy switching and a 'Trip Free' design to prevent holding the switch 'ON' during faults, enhancing safety. Built with ignition protection, it is suitable for gasoline-powered boats, meeting SAE J1171 standards. Installation is straightforward with recessed mounting holes and self-trimming case, compatible with standard hole saws. This breaker supports high-torque connections, ensuring secure power distribution in demanding conditions, making it ideal for Indian marine, RV, or outdoor power setups.

Heavy-gauge wire lug accommodation around the 5/16